: The process of rehabilitation will involve a lot of a flourishing sale among senior high school students, and at raves, nightclubs, and bars. Books You may know many people who love books and weakened immune system, and also deteriorate the sense of taste and smell. Curiosity and the urge to experiment: One may want to that over intake of alcohol can cause severe side effects on the body. As we well know, how alcohol addiction occurs alcohol is very harmful once it gets absorbed in the rampant tooth loss and decay within a year of using the drug. The harmful effects of drugs on the brain